【Bluetooth 5.0 Transmitter Receiver】The Bluetooth transmitter transmits audio wirelessly to bluetooth headphones / speakers. Bluetooth Receiver turn the traditional speaker into bluetooth speaker. Works with device with 3.5mm interface, only Bluetooth 5.0 is supported. When connecting, keep the product close to the paired device for better connection, when used on PC, use USB charging data. In TX mode, confirm that headset or speaker is in the status where Bluetooth can search for connection. | 【Latest Bluetooth Transmitter】 When the USB charging data cable is plugged into PC, it can be used as a transmitter to transmit audio, enabling the computer to have bluetooth function. Proper ear bud fit and software update can help in reducing noise issue, make sure the earbuds and phone or any other device have the latest software version installed. The product that does not work may have insufficient initial battery power. Please try to use it after fully charging. | 【Always On】 Bluetooth 3-in-1 Adapter continuously streams even while charging. Built-in battery for up to 10 hours use - enjoy your favorite wireless content all the time. The red indicator light is always on when charging, volume buttons don't work, and the indicator is off after charging is completed. The common ground current noise may cause noise. We suggest not to use it while charging to avoid the current noise. It's better to wait until it's fully charged before using it. | 【Bluetooth Everywhere】 With the updated V5.0 EDR technology, our wireless audio adapter enables more stable connection with device. Only 1 device can be paired at a time, it does not transmit to multiple devices, the distance between the bluetooth adapter and your bluetooth device should be within 50 feet. The charging standard of the product is 5V1A. Do not use a high current adapter to charge the product. | 【Note】When directly using the USB charging cable to transmit audio to the computer, you do not need to use a 3.5mm audio cable to connect to the computer. Directly using USB cable to transmit audio to the computer, the computer system volume cannot be adjusted, only volume of software can be played. Pay attention to whether you want to receive or transmit when you use it. Don't make a mistake. RX to receive, TX to transmit, and there will be no sound when you connect incorrectly.

[2-IN-1 Bluetooth Transmitter & Teceiver] Easy to switch between transmitter (TX) and receiver (RX) modes; In TX mode, the aux Bluetooth transmitter connects non-Bluetooth audio sources such as airplanes, PC, TV, or MP3 players to Bluetooth earbuds, earphones, headphones via 3.5 mm (AUX) cable; In RX mode, plug the Bluetooth receiver into wired earbuds/headphone/earphone and receive audio from cell phone/tablet/computer via a 3.5mm AUX cable. | [Stable Connection] The 2 in 1 wireless Bluetooth adapter is equipped with Bluetooth V5.3 chip to achieve stable connections, wide signal range, and fast transmission; It could be connected with Bluetooth headphones that support A2DP/AVRCP/HFP protocol to form wireless audio transmission network when watching movies or TV programs; Additionally, the Bluetooth 5.3 adapter has a 10m/33ft reach so you can relax with plenty of space to enjoy your content. | [Dual Pairing To Share Fun] In TX mode, the Bluetooth 5.3 transmitter receiver can simultaneously connect two Bluetooth headphones/earbuds/earphones; It could fulfill your thoughts of listening to music or watching movies together with your partner without bothering others. | [Support Hands-Free Calls] The wireless Bluetooth adapter provides upgraded car audio to Bluetooth audio hands-free calls when driving, that when under RX mode, you may press the button 1 to answer and hang up the phone, or long press the button 1 to reject the phone call. | [Large Capacity] With the Bluetooth 5.3 technology, it would reduce power consumption and offer fast and stable transmission; The playtime of the 2 in 1 wireless 3.5mm Bluetooth adapter would be up to 13 hours when one pairing two, or up to 14.5 hours when one pairing one after fully charged. When under low battery situation, the button 2 light of the wireless 3.5mm bluetooth transmitter would keep flashing red light, and when charging, button 2 would keep stable red light; After the Aux Bluetooth adapter has been fully charged, the button 2 red light would be off. | [Wide Compatibility] The Bluetooth audio transmitter and receiver works with 3.5mm audio devices including in-flight entertainment systems, computers, treadmills and other gym equipment, gaming devices, TVs, and portable DVD players, allowing item such as wired speakers/soundbars, rental cars, and boat sound systems to wirelessly receive audio from gaming devices, phones or tablets.

【Dual Bluetooth Transmitter】 One key to power on and easy pairing mode; The Bluetooth transmitter connects non-Bluetooth audio sources such as airplanes, PC, TV, or MP3 players to Bluetooth earbuds, earphones, headphones via 3.5 mm (AUX) cable; Instantly turn any standard 3.5mm AUX jack into a wireless connection for Bluetooth headphones or speakers. | 【Support Low Latency】 The dual Bluetooth audio adapter provides robust support for a wide range of Bluetooth audio coding protocols, including SBC and low latency technology, delivering exceptional decoding capabilities, maximizing clear digital sound and minimizing audio delay, ensuring more true synchronization of sound and picture; Noted: Please make sure your headphones also support low latency technology; If you encounter significant delays, please firstly check the audio source and ensure that your device also supports low latency technology. | 【Stable Connection】 The dual 3.5mm adapter features Bluetooth V5.3 chip to achieve stable connections, wide signal range, and fast transmission, allowing you to enjoy high-fidelity stereo audio, true sound that synchronized with the screen when watching movies or TV programs; Additionally, the adapter has a 10m/33ft reach so you can relax with plenty of space to enjoy your content. | 【Dual Pairing To Share Fun】 The Bluetooth adapter can simultaneously connect two Bluetooth headphones/earbuds/earphones; It could fulfill your thoughts of listening to music or watching movies together with your partner without bothering others; Besides, it would provide up to 13 hours of playtime with two headphones connected or 14.5 hours with only one when fully charged; If the battery does run out, simply plug it in and continue to use it while it charges. | 【Wide Compatibility】 The Bluetooth audio transmitter for airplanes works with 3.5mm audio devices including in-flight entertainment systems, computers, treadmills and other gym equipment, TVs, etc, that you may use your earphones, earbuds or headphones anywhere with no more cores in the way; Could be a must-have for travel, especially plane travel. | 【Noted】 It is a Bluetooth transmitter ONLY. NOT a receiver.

【3-in-1 Bluetooth Audio Transmitter For Airplanes】 One key to power on and pairing mode; Easy to switch between transmitter (TX) and receiver (RX) modes; In TX mode, the Bluetooth transmitter connects non-Bluetooth audio sources such as airplanes, PC, TV, or MP3 players to Bluetooth earbuds, earphones, headphones via 3.5 mm (AUX) cable; In RX mode, plug the Bluetooth receiver into wired earbuds/headphone/earphone and receive audio from cell phone/tablet/computer via a 3.5mm AUX cable;Besides, it provides upgraded car audio to Bluetooth audio hands-free calls when driving, that you may press the + button to answer the phone, and the indicator light part works as microphone hole when speaking. | 【Support AptX Low Latency】 The 3-in-1 Bluetooth audio adapter provides robust support for a wide range of Bluetooth audio coding protocols, including SBC and low latency technology, delivering exceptional decoding capabilities, maximizing clear digital sound and minimizing audio delay, ensuring more true synchronization of sound and picture; Noted: Please make sure your headphones also support low latency technology; If you encounter significant delays, please firstly check the audio source and ensure that your device also supports low latency technology. | 【Stable Connection】 The 3-in-1 Bluetooth 5.3 audio transmitter receiver is equipped with Bluetooth V5.3 chip to achieve stable connections, wide signal range, and fast transmission; It could be connected with Bluetooth headphones that support A2DP/AVRCP/HSP/HFP protocol to form wireless audio transmission network, allowing you to enjoy high-fidelity stereo audio, true sound that synchronized with the screen when watching movies or TV programs; Additionally, the adapter has a 10m/33ft reach so you can relax with plenty of space to enjoy your content. | 【Dual Pairing To Share Fun】 In TX mode, the Bluetooth 5.3 transmitter & receiver can simultaneously connect two Bluetooth headphones/earbuds/earphones; It could fulfill your thoughts of listening to music or watching movies together with your partner without bothering others. To do this, after press the power button, simply switch the side button under TX mode, after 10 seconds it would automatically pair the first device, and if the connection successfully finished it would begin to pair the second device, noted that if it cannot automatically recognize the second device 30 seconds later it would stopped the second device pairing. | 【Wide Compatibility】 The 3-in-1 Bluetooth audio transmitter and receiver works with 3.5mm audio devices including in-flight entertainment systems, computers, treadmills and other gym equipment, gaming devices, TVs, and portable DVD players, allowing item such as wired speakers/soundbars, rental cars, and boat sound systems to wirelessly receive audio from gaming devices, phones or tablets. | 【Noted】 1.Since the item is equipped with Low Latency codecs, if you are experiencing less than high quality audio, please firstly check the audio source. Regarding latency, ensure your device supports Bluetooth 5.3;2.It is not recommended to use the Bluetooth adapters with musical instruments such as electronic pianos and guitars or in live music situations as there may be a significant delay due to small transmission channel. If your headphones do not have low Latency technology, the latency will also be high;3.It would be recommended to listen to music when simultaneously connecting two Bluetooth headphones, for watching TV under two bluetooth headphones it would sometimes cause latency.